The MegaRAID SAS 9271-4i, with four internal ports, delivers two 800MHz PowerPC® processor cores and
a 72-bit DDRIII interface that drives 1GB cache memory. Powered by the LSISAS2208 dual-core ROC, the 9271-4i controller includes the latest PCI Express 3.0 and 6Gb/s SAS echnology and helps users to maximize the performance benefits of solid state storage.